llvm things

clang/clang-compat32.SlackBuild

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+#!/bin/bash
+#-- clang-compat32 for Slackware --
+# Build script by Phantom X <megaphantomx at bol.com.br>
+# Suggested usage: $ clang-compat32.SlackBuild 2>&1 | tee build.log
+#--
+# Copyright 2008-2016 Phantom X, Goiania, Brazil.
+# Copyright 2006 Martijn Dekker, Groningen, Netherlands.
+# All rights reserved.
+#
+# Redistribution and use of this script, with or without modification, is
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of this script must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR IMPLIED
+#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# http://llvm.org
+
+PACKAGER_ID=${PACKAGER_ID:-$USER}
+PACKAGER=${PACKAGER:-$USER@$HOSTNAME}
+
+# Set YES for native build with gcc >= 4.2
+SB_NATIVE=${SB_NATIVE:-NO}
+
+# Set to YES to replicate slackbuild and patches
+SB_REP=${SB_REP:-YES}
+
+CWD=$(pwd)
+TMP=${TMP:-/tmp}
+
+PNAME=clang
+NAME=clang-compat32
+PKG=${PKG:-${TMP}/package-${NAME}}
+
+VERSION=${VERSION:-3.9.0}
+if [ "${SB_NATIVE}" = "YES" ] ;then
+  ARCH32=${ARCH32:-$(linux32 uname -m)}
+else
+  ARCH32=${ARCH32:-i686}
+fi
+SLKTARGET32=${SLKTARGET32:-i586}
+SLKDTARGET=${SLKDTARGET:-slackware}
+BUILD=${BUILD:-1}
+NJOBS=${NJOBS:-$(( $(getconf _NPROCESSORS_ONLN) + 1 ))}
+DOCDIR=${PKG}/usr/doc/${NAME}-${VERSION}
+SBDIR=${PKG}/usr/src/slackbuilds/${PNAME}
+PKGDEST=${PKGDEST:-${CWD}}
+PKGFORMAT=${PKGFORMAT:-txz}
+PKGNAME=${NAME}-${VERSION//-/.}-${ARCH32}-${BUILD}${PACKAGER_ID}
+
+DATE=$(LC_ALL=C date +%d-%b-%Y)
+
+SRCDIR=${PNAME}-${VERSION}.src
+SRCARCHIVE=${SRCDIR}.tar.xz
+
+DL_PROG=${DL_PROG:-wget}
+DL_TO=${DL_TO:-5}
+DL_OPTS=${DL_OPTS:-"--timeout=${DL_TO}"}
+DL_URL="http://llvm.org/releases/${VERSION}"
+DL_URLB="http://llvm.org/prereleases/${VERSION}"
+
+# if source is not present, download in source rootdir if possible
+test -r ${CWD}/${SRCARCHIVE} || ${DL_PROG} ${DL_OPTS} ${DL_URL}/${SRCARCHIVE} || ${DL_PROG} ${DL_OPTS} ${DL_URLB}/${SRCARCHIVE} || exit 1
+
+[ "$1" = "--dlsrc" ] && exit 0
+
+if [ "${SB_NATIVE}" = "YES" ] ;then
+  SLKCFLAGS="-O2 -march=native -mtune=native -pipe"
+  [ "${SB_ECFLAGS}" ] && SLKCFLAGS+=" ${SB_ECFLAGS}"
+else
+  case "${ARCH32}" in
+    i[3-6]86)    SLKCFLAGS="-O2 -march=${ARCH32} -mtune=i686"
+                 ;;
+  esac
+fi
+LIBDIRSUFFIX=""
+export CC="gcc -m32"
+export CXX="g++ -m32"
+export PKG_CONFIG_PATH="/usr/local/lib/pkgconfig:/usr/lib/pkgconfig:${PKG_CONFIG_PATH}"
+
+if [ ! -d ${TMP} ]; then
+  mkdir -p ${TMP}
+fi
+if [ -d ${PKG} ]; then
+  # Clean up a previous build
+  rm -rf ${PKG}
+fi
+mkdir -p ${PKG}
+
+cd ${TMP}
+rm -rf ${SRCDIR}
+tar -xvf ${CWD}/${SRCARCHIVE} || exit 1
+cd ${SRCDIR} || exit 1
+
+chmod -R u+w,go+r-w,a-s .
+
+if [ -r ${CWD}/apply-patches.sh ]; then
+  . ${CWD}/apply-patches.sh
+fi
+
+export CFLAGS="${SLKCFLAGS}"
+export CXXFLAGS="${SLKCFLAGS}"
+export FFLAGS="${SLKCFLAGS}"
+
+mkdir -p _build
+( cd _build || exit $?
+  unset ARCH
+
+  cmake .. \
+    -DCMAKE_C_FLAGS_RELEASE:STRING="-DNDEBUG" \
+    -DCMAKE_CXX_FLAGS_RELEASE:STRING="-DNDEBUG" \
+    -DCMAKE_Fortran_FLAGS_RELEASE:STRING="-DNDEBUG" \
+    -DCMAKE_INSTALL_PREFIX:PATH=/usr \
+    -DSYSCONF_INSTALL_DIR:PATH=/etc \
+    -DINCLUDE_INSTALL_DIR:PATH=/usr/include \
+    -DLIB_INSTALL_DIR:PATH=/usr/lib${LIBDIRSUFFIX} \
+    -DLIB_SUFFIX=${LIBDIRSUFFIX} \
+    -DSHARE_INSTALL_PREFIX:PATH=/usr/share \
+    -DMAN_INSTALL_DIR:PATH=/usr/man \
+    -DCMAKE_BUILD_TYPE:STRING=Release \
+    -DBUILD_SHARED_LIBS:BOOL=ON \
+    -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
+    -DLLVM_LINK_LLVM_DYLIB:BOOL=ON \
+    -DLLVM_CONFIG:FILEPATH=/usr/bin/llvm-config-32 \
+    -DCLANG_ENABLE_ARCMT:BOOL=ON \
+    -DCLANG_ENABLE_STATIC_ANALYZER:BOOL=OFF \
+    -DCLANG_INCLUDE_DOCS:BOOL=OFF \
+    -DCLANG_INCLUDE_TESTS:BOOL=OFF \
+    -DCLANG_PLUGIN_SUPPORT:BOOL=ON \
+    -DCLANG_BUILD_EXAMPLES:BOOL=OFF \
+    -DLLVM_LIBDIR_SUFFIX=${LIBDIRSUFFIX} \
+    -DLIB_SUFFIX= \
+    || exit $?
+
+  make -j${NJOBS} || make || exit $?
+  make install/fast DESTDIR=${PKG} || exit $?
+
+) || exit $?
+
+rm -rf ${PKG}/usr/{bin,sbin,doc,libexec,man,info,share} ${PKG}/{etc,var}
+
+find ${PKG} | xargs file | grep -e "executable" -e "shared object" | grep ELF \
+  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
+
+mv ${PKG}/usr/include/clang/Config/config.h config-32.h || exit 1
+
+rm -rf ${PKG}/usr/include/*
+mkdir -p ${PKG}/usr/include/clang/Config/
+
+mv config-32.h ${PKG}/usr/include/clang/Config/config-32.h || exit 1
+
+mkdir -p ${PKG}/install
+cat ${CWD}/slack-desc-compat32 > ${PKG}/install/slack-desc
+cat ${CWD}/slack-required > ${PKG}/install/slack-required
+
+sed -i "s|_PACKAGER|${PACKAGER}|g; s|_BUILD_DATE|${DATE}|g" \
+  ${PKG}/install/slack-desc
+
+if [ "${SB_REP}" = "YES" ] ;then
+  # Replicate slackbuild and patches
+  mkdir -p ${SBDIR}
+  install -pm0644 ${CWD}/slack-desc-compat32 ${SBDIR}/
+  install -pm0755 ${CWD}/${NAME}.SlackBuild \
+    ${SBDIR}/${NAME}.SlackBuild
+fi
+
+# Build package:
+set +o xtrace        # no longer print commands upon execution
+set -e
+
+ROOTCOMMANDS="set -o errexit -o xtrace ; cd ${PKG} ;
+  /bin/chown --recursive root:root .  ;"
+
+ROOTCOMMANDS="${ROOTCOMMANDS}
+  /sbin/makepkg --linkadd y --chown n ${PKGDEST}/${PKGNAME}.${PKGFORMAT} "
+
+if test ${UID} = 0; then
+  eval ${ROOTCOMMANDS}
+  set +o xtrace
+elif test "$(type -t fakeroot)" = 'file'; then
+  echo -e "\e[1mEntering fakeroot environment.\e[0m"
+  echo ${ROOTCOMMANDS} | fakeroot
+else
+  echo -e "\e[1mPlease preferably install fakeroot or run as root.\e[0m"
+  exit 5
+fi
+
+# Clean up the extra stuff:
+if [ "$1" = "--cleanup" ]; then
+  echo "Cleaning..."
+  if [ -d ${TMP}/${SRCDIR} ]; then
+    rm -rf ${TMP}/${SRCDIR} && echo "${TMP}/${SRCDIR} cleanup completed"
+  fi
+  if [ -d ${PKG} ]; then
+    rm -rf ${PKG} && echo "${PKG} cleanup completed"
+  fi
+  rmdir ${TMP} && echo "${TMP} cleanup completed"
+fi
+exit 0